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235414141 = 298117729
BaseRepresentation
bin11100000100000…
…10001001111101
3121101222021111021
432002002021331
5440231223031
635205424141
75555662414
oct1602021175
9541867437
10235414141
11110981146
1266a0b051
1339a06711
14233a047b
1515a02511
hexe08227d

235414141 has 4 divisors (see below), whose sum is σ = 243531900. Its totient is φ = 227296384.

The previous prime is 235414139. The next prime is 235414159. The reversal of 235414141 is 141414532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167598916 + 67815225 = 12946^2 + 8235^2 .

It is a cyclic number.

It is not a de Polignac number, because 235414141 - 21 = 235414139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235414241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058836 + ... + 4058893.

It is an arithmetic number, because the mean of its divisors is an integer number (60882975).

Almost surely, 2235414141 is an apocalyptic number.

It is an amenable number.

235414141 is a deficient number, since it is larger than the sum of its proper divisors (8117759).

235414141 is an equidigital number, since it uses as much as digits as its factorization.

235414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117758.

The product of its digits is 1920, while the sum is 25.

The square root of 235414141 is about 15343.2115608174. The cubic root of 235414141 is about 617.4628724256.

Adding to 235414141 its reverse (141414532), we get a palindrome (376828673).

The spelling of 235414141 in words is "two hundred thirty-five million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 29 8117729 235414141